Files
openstack-ansible-rabbitmq_…/tasks/rabbitmq_feature_flags.yml
Andrew Bonney 5abd7b71ba Enable feature flags post-upgrade
Stable feature flags must be enabled before upgrades to ensure
the service can still start. These additional tasks check for
any disabled feature flags and enable them. This is done
immediately after upgrades so that systems can run with them
enabled striaght away.

Closes-Bug: #2038818
Change-Id: I5211a30899f544a9f7e609e85551a92b245d25bf
2024-05-21 13:48:04 +01:00

46 lines
1.7 KiB
YAML

---
# Copyright 2024, BBC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
- name: "Gather cluster status"
command: "rabbitmqctl cluster_status --formatter json"
register: _cluster_status
changed_when: False
tags:
- rabbitmq-upgrade
- name: "Only enable feature flags if all cluster members are up and stable"
block:
- name: "Check for disabled RabbitMQ feature flags"
shell: "rabbitmqctl list_feature_flags | grep disabled"
args:
executable: /bin/bash
register: _feature_flags
changed_when: False
failed_when: False
# NOTE: changed_when required despite the above check because 'unstable'
# feature flags will remain disabled each time this runs
- name: "Enable all RabbitMQ feature flags"
command: "rabbitmqctl enable_feature_flag all"
changed_when: False
when:
- (_feature_flags.stdout_lines | length) > 0
when:
- ((_cluster_status.stdout | from_json)['running_nodes'] | length) == (groups[rabbitmq_host_group] | length)
- ((_cluster_status.stdout | from_json)['alarms'] | length) == 0
- ((_cluster_status.stdout | from_json)['partitions'] | length) == 0
tags:
- rabbitmq-upgrade